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perf: 优化正则表达式

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kuaifan 2022-04-29 16:06:38 +08:00
parent 4304b66b06
commit 663661c73c
3 changed files with 25 additions and 6 deletions
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2
app/Http/Controllers/Api/FileController.php
View File

@ -519,7 +519,7 @@ class FileController extends AbstractController
if ($file->type == 'document') {
$data = Base::json2array($content);
$isRep = false;
preg_match_all("/<img\s*src=\"data:image\/(png|jpg|jpeg);base64,(.*?)\"/s", $data['content'], $matchs);
preg_match_all("/<img\s+src=\"data:image\/(png|jpg|jpeg);base64,(.*?)\"/s", $data['content'], $matchs);
foreach ($matchs[2] as $key => $text) {
$tmpPath = "uploads/file/document/" . date("Ym") . "/" . $id . "/attached/";
Base::makeDir(public_path($tmpPath));

2
app/Models/ProjectTaskContent.php
View File

@ -61,7 +61,7 @@ class ProjectTaskContent extends AbstractModel
{
$path = 'uploads/task/content/' . date("Ym") . '/' . $task_id . '/';
//
preg_match_all("/<img\s*src=\"data:image\/(png|jpg|jpeg);base64,(.*?)\"/s", $content, $matchs);
preg_match_all("/<img\s+src=\"data:image\/(png|jpg|jpeg);base64,(.*?)\"/s", $content, $matchs);
foreach ($matchs[2] as $key => $text) {
$tmpPath = $path . 'attached/';
Base::makeDir(public_path($tmpPath));

27
app/Models/WebSocketDialogMsg.php
View File

@ -207,7 +207,7 @@ class WebSocketDialogMsg extends AbstractModel
public static function formatMsg($text, $dialog_id)
{
// 图片 [:IMAGE:className:width:height:src:alt:]
preg_match_all("/<img\s*src=\"data:image\/(png|jpg|jpeg);base64,(.*?)\"(.*?)>(<\/img>)*/s", $text, $matchs);
preg_match_all("/<img\s+src=\"data:image\/(png|jpg|jpeg|gif);base64,(.*?)\"(.*?)>(<\/img>)*/s", $text, $matchs);
foreach ($matchs[2] as $key => $base64) {
$tmpPath = "uploads/chat/" . date("Ym") . "/" . $dialog_id . "/";
Base::makeDir(public_path($tmpPath));
@ -218,7 +218,7 @@ class WebSocketDialogMsg extends AbstractModel
}
}
// 表情图片
preg_match_all("/<img class=\"emoticon\"(.*?)>/s", $text, $matchs);
preg_match_all("/<img\s+class=\"emoticon\"(.*?)>/s", $text, $matchs);
foreach ($matchs[1] as $key => $str) {
preg_match("/data-asset=\"(.*?)\"/", $str, $matchAsset);
preg_match("/data-name=\"(.*?)\"/", $str, $matchName);
@ -227,8 +227,27 @@ class WebSocketDialogMsg extends AbstractModel
$text = str_replace($matchs[0][$key], "[:IMAGE:emoticon:{$imagesize[0]}:{$imagesize[1]}:{$matchAsset[1]}:{$matchName[1]}:]", $text);
}
}
// 其他网络图片
preg_match_all("/<img[^>]*?src=([\"'])(.*?\.(png|jpg|jpeg|gif))\\1[^>]*?>/is", $text, $matchs);
foreach ($matchs[2] as $key => $str) {
$tmpPath = "uploads/chat/" . date("Ym") . "/" . $dialog_id . "/";
Base::makeDir(public_path($tmpPath));
$tmpPath .= md5s($str) . "." . $matchs[3][$key];
if (file_exists(public_path($tmpPath))) {
$imagesize = getimagesize(public_path($tmpPath));
$text = str_replace($matchs[0][$key], "[:IMAGE:browse:{$imagesize[0]}:{$imagesize[1]}:{$tmpPath}::]", $text);
} else {
$image = file_get_contents($str);
if (empty($image)) {
$text = str_replace($matchs[0][$key], "[:IMAGE:browse:90:90:images/other/imgerr.jpg::]", $text);
} else if (file_put_contents(public_path($tmpPath), $image)) {
$imagesize = getimagesize(public_path($tmpPath));
$text = str_replace($matchs[0][$key], "[:IMAGE:browse:{$imagesize[0]}:{$imagesize[1]}:{$tmpPath}::]", $text);
}
}
}
// @成员、#任务
preg_match_all("/<span class=\"mention\"(.*?)>.*?<\/span>.*?<\/span>.*?<\/span>/s", $text, $matchs);
preg_match_all("/<span\s+class=\"mention\"(.*?)>.*?<\/span>.*?<\/span>.*?<\/span>/s", $text, $matchs);
foreach ($matchs[1] as $key => $str) {
preg_match("/data-denotation-char=\"(.*?)\"/", $str, $matchChar);
preg_match("/data-id=\"(.*?)\"/", $str, $matchId);
@ -237,7 +256,7 @@ class WebSocketDialogMsg extends AbstractModel
}
// 过滤标签
$text = strip_tags($text, '<blockquote> <strong> <pre> <ol> <ul> <li> <em> <p> <s> <u>');
$text = preg_replace("/\<(blockquote|strong|pre|ol|ul|li|em|p|s|u).*?\>/i", "<$1>", $text);
$text = preg_replace("/\<(blockquote|strong|pre|ol|ul|li|em|p|s|u).*?\>/is", "<$1>", $text);
$text = preg_replace("/\[:IMAGE:(.*?):(.*?):(.*?):(.*?):(.*?):\]/i", "<img class=\"$1\" width=\"$2\" height=\"$3\" src=\"{{RemoteURL}}$4\" alt=\"$5\"/>", $text);
$text = preg_replace("/\[:@:(.*?):(.*?):\]/i", "<span class=\"mention user\" data-id=\"$1\">@$2</span>", $text);
$text = preg_replace("/\[:#:(.*?):(.*?):\]/i", "<span class=\"mention task\" data-id=\"$1\">#$2</span>", $text);